/* 答案卡片样式美化与遮罩态 */
.answer-card {
    border-radius: 12px;
}

.answer-card.masked {
    position: relative;
    background: linear-gradient(180deg, rgba(250, 250, 250, 1) 0%, rgba(245, 245, 245, 1) 100%);
}

.answer-mask {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    color: #8c8c8c;
}

.answer-mask-text {
    margin: 0;
    font-size: 14px;
}